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212023002 = 23295383277
BaseRepresentation
bin11001010001100…
…11011011011010
3112202221212212210
430220303123122
5413234214002
633012215550
75153110602
oct1450633332
9482855783
10212023002
11a9755024
125b00a5b6
1334c068c9
1420231c02
151393196c
hexca336da

212023002 has 64 divisors (see below), whose sum is σ = 453962880. Its totient is φ = 65904384.

The previous prime is 212023001. The next prime is 212023003. The reversal of 212023002 is 200320212.

It is an interprime number because it is at equal distance from previous prime (212023001) and next prime (212023003).

It is not an unprimeable number, because it can be changed into a prime (212023001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 765288 + ... + 765564.

It is an arithmetic number, because the mean of its divisors is an integer number (7093170).

Almost surely, 2212023002 is an apocalyptic number.

212023002 is an abundant number, since it is smaller than the sum of its proper divisors (241939878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212023002 is a wasteful number, since it uses less digits than its factorization.

212023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 212023002 is about 14561.0096490594. The cubic root of 212023002 is about 596.2947602084.

Adding to 212023002 its reverse (200320212), we get a palindrome (412343214).

The spelling of 212023002 in words is "two hundred twelve million, twenty-three thousand, two".

Divisors: 1 2 3 6 29 53 58 83 87 106 159 166 174 249 277 318 498 554 831 1537 1662 2407 3074 4399 4611 4814 7221 8033 8798 9222 13197 14442 14681 16066 22991 24099 26394 29362 44043 45982 48198 68973 88086 127571 137946 255142 382713 425749 666739 765426 851498 1218523 1277247 1333478 2000217 2437046 2554494 3655569 4000434 7311138 35337167 70674334 106011501 212023002